/home/nowonder/forschung/aprove/TPDB05/TRS/TRCSR/Ex6_9_Luc02c_Z.trs

The program

(VAR X Y Z X1)
(RULES 
2nd(cons1(X,cons(Y,Z))) -> Y
2nd(cons(X,X1)) -> 2nd(cons1(X,activate(X1)))
from(X) -> cons(X,n__from(s(X)))
from(X) -> n__from(X)
activate(n__from(X)) -> from(X)
activate(X) -> X
)

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